21 C.F.R. § 556.36 Altrenogest.
Title 21 - Food and Drugs
(a) Acceptable Daily Intake (ADI). The ADI for total residues of altrenogest is 0.04 micrograms per kilogram of body weight per day. (b) Tolerances—(1) Swine—(i) Liver (the target tissue). The tolerance for altrenogest (the marker residue) is 4 parts per billion (ppb). (ii) Muscle. The tolerance for altrenogest (the marker residue) is 1 ppb. (2) [Reserved] [68 FR 62007, Oct. 31, 2003]
Title 21: Food and Drugs
PART 556—TOLERANCES FOR RESIDUES OF NEW ANIMAL DRUGS IN FOOD
Subpart B—Specific Tolerances for Residues of New Animal Drugs
§ 556.36 Altrenogest.